666204240314 has 8 divisors (see below), whose sum is σ = 999422194260. Its totient is φ = 333063508896.

The previous prime is 666204240313. The next prime is 666204240323. The reversal of 666204240314 is 413042402666.

It can be written as a sum of positive squares in 2 ways, for example, as 503808942025 + 162395298289 = 709795^2 + 402983^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (666204240313) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19284059 + ... + 19318574.

Almost surely, 2^666204240314 is an apocalyptic number.

666204240314 is a deficient number, since it is larger than the sum of its proper divisors (333217953946).

666204240314 is a wasteful number, since it uses less digits than its factorization.

666204240314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38611264.

The product of its (nonzero) digits is 165888, while the sum is 38.

The spelling of 666204240314 in words is "six hundred sixty-six billion, two hundred four million, two hundred forty thousand, three hundred fourteen".